%0 Journal Article
%A A. F. Shestopal
%T A spectral problem for the Laplace operator in domains of mirror-symmetric polyhedra
%J Differencialʹnye uravneniâ
%D 1979
%P 725-731
%V 15
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1979_15_4_a16/
%G ru
%F DE_1979_15_4_a16